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8648888468 = 221111312713697
BaseRepresentation
bin10000000111000001…
…11001000010010100
3211022202102001112112
420003200321002110
5120203103412333
63550115410152
7424220224163
oct100340710224
924282361475
108648888468
113739087a10
1218145b3958
13a7aac81ac
145c09393da
15359473948
hex203839094

8648888468 has 48 divisors (see below), whose sum is σ = 16790022144. Its totient is φ = 3865559040.

The previous prime is 8648888461. The next prime is 8648888471.

8648888468 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8648888398 and 8648888407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648888461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624596 + ... + 638292.

It is an arithmetic number, because the mean of its divisors is an integer number (349792128).

Almost surely, 28648888468 is an apocalyptic number.

It is an amenable number.

8648888468 is a deficient number, since it is larger than the sum of its proper divisors (8141133676).

8648888468 is a wasteful number, since it uses less digits than its factorization.

8648888468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13952 (or 13950 counting only the distinct ones).

The product of its digits is 150994944, while the sum is 68.

The square root of 8648888468 is about 92999.4003636583. The cubic root of 8648888468 is about 2052.6745553364.

The spelling of 8648888468 in words is "eight billion, six hundred forty-eight million, eight hundred eighty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 113 127 226 254 452 508 1243 1397 2486 2794 4972 5588 13697 14351 27394 28702 54788 57404 150667 157861 301334 315722 602668 631444 1547761 1739519 3095522 3479038 6191044 6958076 17025371 19134709 34050742 38269418 68101484 76538836 196565647 393131294 786262588 2162222117 4324444234 8648888468